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Data Sheet
RB557W
FORWARD VOLTAGE:VF(mV)
VF-IF CHARACTERISTICS
FORWARD CURRENT:IF(mA)
REVERSE CURRENT:IR(uA)
REVERSE VOLTAGE:VR(V)
VR-IR CHARACTERISTICS
CAPACITANCE BETWEEN
TERMINALS:Ct(pF)
REVERSE VOLTAGE:VR(V)
VR-Ct CHARACTERISTICS
VF DISPERSION MAP
FORWARD VOLTAGE:VF(mV)
REVERSE CURRENT:IR(uA)
IR DISPERSION MAP
CAPACITANCE BETWEEN
TERMINALS:Ct(pF)
Ct DISPERSION MAP
IFSM DISRESION MAP
PEAK SURGE
FORWARD CURRENT:IFSM(A)
PEAK SURGE
FORWARD CURRENT:IFSM(A)
NUMBER OF CYCLES
IFSM-CYCLE CHARACTERISTICS
PEAK SURGE
FORWARD CURRENT:IFSM(A)
TIME:t(ms)
IFSM-t CHARACTERISTICS
TIME:t(s)
Rth-t CHARACTERISTICS
TRANSIENT
THAERMAL IMPEDANCE:Rth (℃/W)
FORWARD POWER
DISSIPATION:Pf(W)
AVERAGE RECTIFIED
FORWARD CURRENT:Io(A)
Io-Pf CHARACTERISTICS
REVERSE POWER
DISSIPATION:P
R
(W)
REVERSE VOLTAGE:VR(V)
VR-PR CHARACTERISTICS
0.001
0.01
0.1
1
10
Ta=75℃
100
1000
0 100 200 300 400 500 600
0.01
0.1
1
10
100
1000
10000
0 1020300 5 10 15 20
Ta=-25℃
Ta=125℃
Ta=25℃
Ta=75℃
1
10
100
f=1MHz
0
5
10
15
20
25
30
Ta=25℃
VR=10V
n=30pcs
AVE:2.017uA
10
11
12
13
14
15
16
17
18
19
20
AVE:17.34pF
Ta=25℃
f=1MHz
VR=0V
n=10pcs
0
5
10
0.1 1 10 100
t
Ifsm
0
5
10
15
20
AVE:3.90A
8.3ms
Ifsm
1cyc
0
5
10
1
10
100
8.3ms
8.3ms
Ifsm
1cyc
0
0.02
0.04
0.06
0.08
0.1
00.10.20102030
Per diode
0
0.02
0.04
0.06
0.08
0.1
Per diode
1
10
100
1000
0.001 0.1 10 1000
Rth(j-a)
Rth(j-c)
1ms
IM=1mA
IF=10mA
300us
time
Ta=-25℃
Ta=125℃
Ta=25℃
250
260
270
280
290
300
Ta=25℃
IF=10mA
n=30pcs
AVE:270.2mV
DC
D=1/2
Sin(θ=180)
Sin(θ=180)
DC
D=1/2
Mounted on epoxy board
2/3
2011.04 - Rev.A
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